Physical Principles and Techniques of Protein Chemistry, Part 3Sydney J. Leach |
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Page 171
... beam FIG . 12. Schematic geometry of a small - angle scattering camera . A collimated beam ( primary beam ) strikes the sample and the scattered X - rays are measured by a counter , which is moved step by step through the angular range ...
... beam FIG . 12. Schematic geometry of a small - angle scattering camera . A collimated beam ( primary beam ) strikes the sample and the scattered X - rays are measured by a counter , which is moved step by step through the angular range ...
Page 177
... beam is some 10 to 10 times greater than that of the scattered X - rays , the primary beam must either be attenuated in a controlled way or else its intensity must be determined indirectly . a . Rotator Method . The first determinations ...
... beam is some 10 to 10 times greater than that of the scattered X - rays , the primary beam must either be attenuated in a controlled way or else its intensity must be determined indirectly . a . Rotator Method . The first determinations ...
Page 179
... beam over a wide range of angles . c . The sample should not change its scattering intensity after re- peated irradiation . Experiments with various substances have shown that plates of synthetic material are the most suitable for this ...
... beam over a wide range of angles . c . The sample should not change its scattering intensity after re- peated irradiation . Experiments with various substances have shown that plates of synthetic material are the most suitable for this ...
Contents
25 | 4 |
E The Isopotential Specific Volume | 10 |
Direct Volume Change | 22 |
Copyright | |
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a-helical a-helix absorption band acid angle B-structure Beychok Biochem Biochemistry Biol Blout c₂ calculated CD band CD spectrum Chem chromophore circular dichroism coefficient Cohn coil complex concentration conformation contribution Cotton effects creatine kinase cross-section denatured determined dipole Doty electron density ellipticity enzyme equation equilibrium exciton experimental factor Fasman function helical content helix intensity interaction kinase Kratky lysozyme magnetic measurements method Moffitt molecular weight molecule myoglobin negative negative band obtained optical activity ORD curve parameters partial specific volume particles peptide perturbation Phys Pilz plot polarized poly-L-proline polymer polypeptides positive procedure protein protein solution pulse Pysh radius of gyration random coil region residues rotational strength rotatory sample Schellman Section shape small-angle solvent spectra sphere studies subunits T₁ temperature theory Tinoco tion transition transition dipole moment tyrosine vector wavefunctions wavelength Woody X-ray zero